726841728

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 2258361600

約数和(自身を除く): 1531519872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 67, 72, 73, 86, 96, 108, 128, 129, 134, 144, 146, 172, 192, 201, 216, 219, 258, 268, 288, 292, 344, 384, 387, 402, 432, 438, 516, 536, 576, 584, 603, 657, 688, 774, 804, 864, 876, 1032, 1072, 1152, 1161, 1168, 1206, 1314, 1376, 1548, 1608, 1728, 1752, 1809, 1971, 2064, 2144, 2322, 2336, 2412, 2628, 2752, 2881, 3096, 3139, 3216, 3456, 3504, 3618, 3942, 4128, 4288, 4644, 4672, 4824, 4891, 5256, 5504, 5762, 6192, 6278, 6432, 7008, 7236, 7884, 8256, 8576, 8643, 9288, 9344, 9417, 9648, 9782, 10512, 11524, 12384, 12556, 12864, 14016, 14472, 14673, 15768, 16512, 17286, 18576, 18834, 19296, 19564, 21024, 23048, 24768, 25112, 25728, 25929, 28032, 28251, 28944, 29346, 31536, 34572, 37152, 37668, 38592, 39128, 42048, 44019, 46096, 49536, 50224, 51858, 56502, 57888, 58692, 63072, 69144, 74304, 75336, 77184, 77787, 78256, 84096, 84753, 88038, 92192, 100448, 103716, 113004, 115776, 117384, 126144, 132057, 138288, 148608, 150672, 155574, 156512, 169506, 176076, 184384, 200896, 207432, 210313, 226008, 231552, 234768, 252288, 264114, 276576, 301344, 311148, 313024, 339012, 352152, 368768, 401792, 414864, 420626, 452016, 469536, 528228, 553152, 602688, 622296, 626048, 630939, 678024, 704304, 829728, 841252, 904032, 939072, 1056456, 1106304, 1205376, 1244592, 1261878, 1356048, 1408608, 1659456, 1682504, 1808064, 1878144, 1892817, 2112912, 2489184, 2523756, 2712096, 2817216, 3318912, 3365008, 3616128, 3785634, 4225824, 4978368, 5047512, 5424192, 5634432, 5678451, 6730016, 7571268, 8451648, 9956736, 10095024, 10848384, 11356902, 13460032, 15142536, 16903296, 20190048, 22713804, 26920064, 30285072, 40380096, 45427608, 60570144, 80760192, 90855216, 121140288, 181710432, 242280576, 363420864, 726841728]

約数ペア:

[(1, 726841728), (2, 363420864), (3, 242280576), (4, 181710432), (6, 121140288), (8, 90855216), (9, 80760192), (12, 60570144), (16, 45427608), (18, 40380096), (24, 30285072), (27, 26920064), (32, 22713804), (36, 20190048), (43, 16903296), (48, 15142536), (54, 13460032), (64, 11356902), (67, 10848384), (72, 10095024), (73, 9956736), (86, 8451648), (96, 7571268), (108, 6730016), (128, 5678451), (129, 5634432), (134, 5424192), (144, 5047512), (146, 4978368), (172, 4225824), (192, 3785634), (201, 3616128), (216, 3365008), (219, 3318912), (258, 2817216), (268, 2712096), (288, 2523756), (292, 2489184), (344, 2112912), (384, 1892817), (387, 1878144), (402, 1808064), (432, 1682504), (438, 1659456), (516, 1408608), (536, 1356048), (576, 1261878), (584, 1244592), (603, 1205376), (657, 1106304), (688, 1056456), (774, 939072), (804, 904032), (864, 841252), (876, 829728), (1032, 704304), (1072, 678024), (1152, 630939), (1161, 626048), (1168, 622296), (1206, 602688), (1314, 553152), (1376, 528228), (1548, 469536), (1608, 452016), (1728, 420626), (1752, 414864), (1809, 401792), (1971, 368768), (2064, 352152), (2144, 339012), (2322, 313024), (2336, 311148), (2412, 301344), (2628, 276576), (2752, 264114), (2881, 252288), (3096, 234768), (3139, 231552), (3216, 226008), (3456, 210313), (3504, 207432), (3618, 200896), (3942, 184384), (4128, 176076), (4288, 169506), (4644, 156512), (4672, 155574), (4824, 150672), (4891, 148608), (5256, 138288), (5504, 132057), (5762, 126144), (6192, 117384), (6278, 115776), (6432, 113004), (7008, 103716), (7236, 100448), (7884, 92192), (8256, 88038), (8576, 84753), (8643, 84096), (9288, 78256), (9344, 77787), (9417, 77184), (9648, 75336), (9782, 74304), (10512, 69144), (11524, 63072), (12384, 58692), (12556, 57888), (12864, 56502), (14016, 51858), (14472, 50224), (14673, 49536), (15768, 46096), (16512, 44019), (17286, 42048), (18576, 39128), (18834, 38592), (19296, 37668), (19564, 37152), (21024, 34572), (23048, 31536), (24768, 29346), (25112, 28944), (25728, 28251), (25929, 28032)]